A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5996-01-004-2579
NSN 5895-00-186-8572
NSN 5855-01-161-8964
NSN 6645-01-248-3123
NSN 5999-00-479-1372
NSN 5925-01-077-1032
NSN 5998-00-991-9497
NSN 6240-01-225-0037
NSN 6130-01-146-2141
NSN 6150-01-448-0037
NSN 5996-01-476-7550
NSN 7035-01-449-1189